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Related Concept Videos

Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

877
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
877
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

830
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
830
Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

1.5K
An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:
1.5K
Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

987
Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
987
Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

4.3K
Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
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Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

482
This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
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Related Experiment Video

Updated: Feb 25, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

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Training in Endoscopy: Colonoscopy.

Hyun Joo Jang1

  • 1Division of Gastroenterology and Hepatology, Department of Internal Medicine, Hallym University School of Medicine, Hwaseong, Korea.

Clinical Endoscopy
|August 9, 2017
PubMed
Summary
This summary is machine-generated.

Colonoscopy effectively reduces colorectal cancer (CRC) risks. This review examines colonoscopy training methods and competency assessment to improve screening quality and reduce interval cancers.

Keywords:
ColonoscopyEducation

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Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
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E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
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Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
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Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

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Area of Science:

  • Gastroenterology
  • Medical Education
  • Oncology

Background:

  • Colorectal cancer (CRC) screening via colonoscopy significantly reduces morbidity and mortality.
  • Interval cancers, detected 6-36 months post-colonoscopy, account for 3.4%-9.2% of CRCs.
  • Colonoscopy requires extensive training and competency for effective performance.

Purpose of the Study:

  • To review current colonoscopy training methodologies.
  • To discuss quality assessment metrics for evaluating colonoscopy competency.
  • To identify strategies for improving trainee skills in colonoscopy.

Main Methods:

  • Literature review of studies on colonoscopy training.
  • Analysis of quality assessment tools and metrics for colonoscopy.
  • Synthesis of findings on effective training and competency evaluation.

Main Results:

  • Various training methods exist, including simulation and supervised practice.
  • Competency assessment relies on objective metrics and performance evaluation.
  • Standardized training and assessment are crucial for reducing errors and improving outcomes.

Conclusions:

  • Enhancing colonoscopy training and competency assessment is vital for effective CRC screening.
  • Improved trainee skills can minimize interval cancer rates.
  • Further research into optimal training and assessment is warranted.